package com.study.dao;

import com.study.pojo.User;
import com.study.pojo.UserExample;

public interface UserMapper {
    long countByExample(UserExample example);

    int deleteByPrimaryKey(Integer userid);

    int insert(User record);

    int insertSelective(User record);

    User selectByPrimaryKey(Integer userid);

    int updateByPrimaryKeySelective(User record);

    int updateByPrimaryKey(User record);
}